When you are going to unleash the ultimate punch by spinning your arm for two minutes and hit the victim in the guts (most of the time the punch is followed by a yell).
Doris: Did you se what jake did to Lars?
Marcel: No, what did he do?
Doris: He unleashed a Firey fist o' pain on Lars's guts and made him blead!
Marcel: Did Lars cry?
Doris: Yes, and Jake did a powerful, yet annoying yell.